Finding the Fourth Proportional to 172,835.68, 259,214.58 and 62,027.68
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Solution
The fourth proportional to 172,835.68, 259,214.58 and 62,027.68 is: 93,027.55
Step by Step Solution
- Step 1: Write the proportion equation
172,835.68 : 259,214.58 = 62,027.68 : x - Step 2: Convert to fraction form
172,835.68/259,214.58 = 62,027.68/x - Step 3: Cross multiply
172,835.68x = 259,214.58 × 62,027.68 - Step 4: Simplify right side
172,835.68x = 16,078,479,019.57 - Step 5: Solve for x
x = 16,078,479,019.57/172,835.68 - Step 6: Final answer
x = 93,027.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.